7,Our products through endurance test,and can achieve a continuous run

of 1000 hours,Its maximum working current in above one ap;

8,Upon received your logo ,we will do the effect diagram for your

confirmation ASAP.

1.Suitable for laptop and desktop with USB port;2.Powered by 4 x AA batteries (not included);3.It will automatically sharpen your pencil and with LED RGB flashes;4.Cube small pieces can be freely adjusted and removed, with safe switch at the front of the transparent shade;5.It will not rotate after pick out the blade.

mode number: SE-578 SE-678

We have two above different model No. available,SE-578 is USB power led flashing pencil-sharper auto,SE-678 is Rubik's cube auto USB pencil sharpener,fun type.